*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
    color: inherit;
}
/* 版心部分书写 宽1235px */
.contain{
    width: 1235px;
    height: 100%;
    margin: 0 auto;
}
/* 服务导航部分书写 */
.serve{
    width: 90px;
    height: 455px;
    border-left:1px dashed #d7d7d7 ;
    border-top: 1px dashed #d7d7d7;
    position: fixed;
    z-index: 10;
    bottom: 80px;
    right: 0;
}
.serve li{
    width: 100px;
    height: 90px;
    border-bottom: 1px dashed #d7d7d7;
}
.serve  img {
    height: 30px;
    width: 30px;
    padding:20px 26px  0 34px 
}
.serve span{
    display: inline-block; 
    height:40px;
    text-align: center;
    width: 100%; 
    font-size: 15px;
    color: #999999;
}
.serve .code{
    width:120px ;
    height:190px ;
    padding: 30px 20px 25px;
    background-color: white;
    position: fixed;
    bottom: 291px;
    right: 111px;
    display: none;
}
.serve .first:hover .code{
    display: block;
}
.serve .code img{
    padding: 0;
    width: 120px;
    height: 120px;
}
.serve .code p{
    padding-top: 10px;
    width: 120px;
    height: 50px;
    line-height: 25px;
    text-align: center;
    font-size: 15px;
    color:#757575 ;
}
/* 头部部分书写 高50px */
.header{
    height: 50px;
    background-color: #333333;
}
.header .left{
    height: 100%;
    line-height: 50px;
    font-size: 12px;
    color: #b0b0b0;
    float: left;
}
.header span:hover{
    color: white;
}
.code2{
    width:100px ;
    height: 125px;
    padding: 20px;
    background-color: white;
    position: fixed;
    left:50%;
    margin-left:-130px ;
    top:50px;
    display: none;
}
.app{
    display: inline;
    height: 100%;
    width: 62px;
    line-height: 50px;
    text-align: center;
}
.app:hover .code2{
    display: block;
}
.code2 img{
    width: 100%;
    height: 100px;
}
.code2 p{
    height: 25px;
    line-height: 25px;
    text-align: center;
    font-size: 15px;
    color:#757575 ;
}
.header .right{
    height: 100%;
    float: right;
    line-height: 50px;
    font-size: 12px;
    color: #b0b0b0;
    float: right;
}

/* 导航栏部分书写 高130px */
.nav{
    height: 110px;
    width: 100%;
}
.nav .contain{
    position: relative;
}
.nav .left{
    padding: 20px 0 20px;
    height: 60px;
    width: 200px;
    float: left;
}
.nav .left img{
    width: 60px;
    height: 60px;
}
.nav .one_ul{
    float: left;
    width: 810px;
    height: 100%;

}
.nav .one_ul .one_li{
    float: left;
    height: 100%;
    line-height: 110px;
    width: 90px;
    text-align: center;
    font-size: 14px;
}
.nav .one_li:hover{
    color: #ff6700;
}
.nav .two_ul{
    position: absolute;
    top: 110px;
    right:0px;
    width:1100px;
    padding-right: 75px;
    padding-left: 60px;
    height: 250px;
    line-height: 300px;
    background-color: white;
    display: none;
    border-top:1px gainsboro solid;
    z-index: 9;
}
.nav li:hover .two_ul{
    display: block;
}
.nav .two_li{
    width: 180px;
    height: 250px;
    float: left;
}
.nav .two_li img{
    width: 180px;
}
form{
    width:225px ;
    height: 100%;
    line-height: 110px;
    float: right;
    text-align: right;
}
form input{
    width: 150px;
    height: 30px;
    outline: none;
}
form img{
    width: 30px;
    height: 30px;
    vertical-align: middle;
}

/* 轮播图片部分书写 高580px */
.banner{
    height: 501px;
}
.banner .contain{
    position: relative;
}
.banner .same{
    width: 50px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    color:#D9B9AC;
    font-weight: lighter;
    font-size: 50px;
    position:absolute;
}
.banner .left_s{
    top: 0;
    bottom:0;
    left: 200px;
    margin:auto 0;
}
.banner .right_s{
    top: 0;
    bottom:0;
    right: 0;
    margin:auto 0;
}
.banner .same:hover{
    background-color: #7C7C7C;
    color: white;
}
.banner img{
    height:500px;
    width: 100%;
}
.banner .one_ul{
    width: 200px;
    height: 480px;
    padding: 10px 0;
    background-color: rgba(161, 161, 159, 0.2);
    position: absolute;
    top: 0;
    left: 0;
}
.banner .one_span{
    font-size: 20px;
    font-weight: bold;
}
.banner .one_li{
    width: 170px;
    padding-right: 15px;
    padding-left: 15px;
    height: 48px;
    line-height: 48px;
    text-align: left;
    color: white;
    font-size: 14px;
}
.banner .one_li:hover{
    background-color: #ff6700;
}
.banner .right {
    background-color: white;
    position: absolute;
    top:0;
    left:200px;
    width: 1020px;
    height: 480px;
    padding: 10px 0 9px 15px ;
    display: none;
    border-top:1px gainsboro solid;
}
.banner .right_one{
    width: 765px;
}
.banner .right_two{
    width: 510px;
}
.banner .two_ul{   
    width: 255px;
    height: 100%;
    float: left;
}
.banner .two_li{
    width: 100%;
    height: 80px;  
}
.banner .two_span{
    display: inline-block;
    width: 150px;
    font-size: 12px;
    color: black;
    text-align: left;
}
.banner .two_li img{
    width: 45px;
    height: 45px;
    vertical-align: middle;
}
.banner li:hover .right{
    display: block;
}


/* 服务信息部分书写 高265px */
.information{
    height: 265px;
}
/* 广告栏部分书写 高225px */
.adv{
    height: 225px;
}
/* 手机品类部分书写 高870px */
.phone_cl{
    height: 870px;
}